Instrument panel cross beam of vehicle and vehicle
By designing one-piece mounting parts, limit parts and reinforcements on the dashboard crossbeam, the problem of poor connection reliability of the steel-plastic dashboard crossbeam is solved, and the connection stability is improved with high strength and low cost.
Patent Information
- Application Number
- CN202422089362.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-08-27
AI Technical Summary
In the prior art, the anti-slip performance of the mounting parts of the steel-plastic instrument panel crossbeam is insufficient, resulting in poor connection reliability and affecting the stability between the components and the crossbeam.
The mounting part and the beam body are integrally formed in a design. By setting a limit part and a rib on the mounting part, the connection strength is enhanced, and it is tightly fitted with the beam body during the injection molding process to form a stable fitting structure.
The connection strength and stability between the mounting parts and the beam body are improved, the risk of the mounting parts falling off is reduced, the connection reliability between the parts and the beam is improved, and the production cost is low.
Smart Images

Figure CN223420806U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicles, in particular to a vehicle dashboard crossbeam and the vehicle. Background Art
[0002] In related technologies, as the market demand for lightweight automobiles continues to increase, traditional steel dashboard beams are gradually replaced by magnesium-aluminum alloy dashboard beams, composite instrument panel beams and steel-plastic instrument panel beams. Among them, steel-plastic instrument panels and all-plastic instrument panel beams use plastic substrates. After the mounting parts that provide mounting points are installed on the plastic substrate, the anti-slip force of the mounting parts is insufficient, which greatly reduces the connection reliability between the instrument panel beam and other components. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the present invention is to provide an instrument panel crossbeam that can improve the anti-detachment performance of the mounting parts and enhance the connection stability and reliability between the parts and the crossbeam body.
[0004] The utility model further provides a vehicle with the above instrument panel cross beam.
[0005] According to an embodiment of the present invention, a vehicle dashboard cross beam comprises a cross beam body and a mounting member, wherein the mounting member is embedded in the cross beam body and the mounting member and the cross beam body are integrally formed, and the mounting member is used for mounting components.
[0006] According to the dashboard cross beam of the vehicle in the embodiment of the present invention, the mounting part is embedded in the cross beam body, and the mounting part and the cross beam body are formed as one piece, so that the connection between the mounting part and the cross beam body is more reliable, and the connection strength between the mounting part and the cross beam body can be improved, thereby improving the anti-slip performance of the mounting part and reducing the risk of the mounting part falling off the cross beam body. The mounting part is used to install components and can improve the connection stability and reliability between the components and the cross beam body, and the mounting part has a simple structure, is easy to process, and has a low production cost.
[0007] According to some embodiments of the present invention, a mounting groove is formed on the outer peripheral wall of the mounting member, and a portion of the beam body is assembled in the mounting groove.
[0008] According to some embodiments of the present invention, the mounting member includes: a mounting member body, a first limiting portion and a second limiting portion, the first limiting portion and the second limiting portion are both arranged on the outer peripheral wall of the mounting member body, and the first limiting portion and the second limiting portion are opposite and spaced apart along the axial direction of the mounting member body, and the mounting member body, the first limiting portion and the second limiting portion jointly define a mounting groove.
[0009] According to some embodiments of the present invention, along the axial direction of the mounting member body, the first limiting portion and the second limiting portion are respectively adjacent to corresponding ends of the mounting member body.
[0010] According to some embodiments of the present invention, the first limiting portion and the second limiting portion are both annular, and are both arranged around the mounting member body along the circumference of the mounting member body.
[0011] According to some embodiments of the present invention, a first rib is formed on the outer peripheral wall of the mounting member body, and the first rib extends along the circumference of the mounting member body.
[0012] According to some embodiments of the present invention, at least one of the peripheral wall of the first limiting portion and the peripheral wall of the second limiting portion is formed with a second rib, and the second rib extends along the axial direction of the mounting component body.
[0013] According to some embodiments of the present invention, the end surface of the first limiting portion facing away from the second limiting portion is a plane; and / or,
[0014] An end surface of the second limiting portion facing away from the first limiting portion is a plane.
[0015] According to some embodiments of the present invention, a mounting hole is formed in the mounting member body, and the mounting hole extends along the axial direction of the mounting member body and penetrates the mounting member body.
[0016] A vehicle according to an embodiment of the present invention includes the instrument panel cross beam of the vehicle according to the above embodiment.
[0017] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0019] Figure 1 This is a partial structural diagram of an instrument panel crossbeam according to an embodiment of the present utility model;
[0020] Figure 2 yes Figure 1 Schematic diagram of the cross section along the middle line AA;
[0021] Figure 3 It is a structural schematic diagram of the mounting piece of an embodiment of the present utility model.
[0022] Reference numerals:
[0023] Instrument panel cross member 100;
[0024] Beam body 10;
[0025] Mounting member 20 ; mounting groove 21 ; mounting member body 22 ; first limiting portion 23 ; second limiting portion 24 ; first rib 25 ; second rib 26 ; mounting hole 27 . DETAILED DESCRIPTION
[0026] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0027] Reference below Figure 1-Figure 3 A cross member 100 for a vehicle and a vehicle according to an embodiment of the present invention will be described.
[0028] According to an embodiment of the present invention, a vehicle dashboard cross beam 100 includes a cross beam body 10 and a mounting member 20 . The mounting member 20 is embedded in the cross beam body 10 , and the mounting member 20 and the cross beam body 10 are integrally formed. The mounting member 20 is used to install components.
[0029] Among them, the dashboard cross beam 100 can be constructed as a composite material dashboard cross beam 100 such as steel-plastic, all-plastic, etc., the mounting part 20 can be made of metal material, and the mounting part 20 can be constructed as a metal insert nut, the mounting part 20 is embedded in the cross beam body 10, the mounting part 20 can be partially embedded in the cross beam body 10, or the entire structure of the mounting part 20 is embedded in the cross beam body 10, and the mounting part 20 and the cross beam body 10 are formed as one piece.
[0030] Specifically, after the mounting member 20 is processed and formed, the plastic melt used to inject the crossbeam body 10 is injected into the gating system at a certain pressure and rate and enters the closed mold cavity. The mounting member 20 is then placed in a predetermined position in the mold to ensure that the mounting member 20 and the plastic melt are precisely combined. The plastic melt is then pressure-maintained and cooled. Finally, the mold is opened and the crossbeam body 10 is removed, so that the mounting member 20 is embedded in the crossbeam body 10. The mounting member 20 and the crossbeam body 10 are integrally formed. This makes the connection between the mounting member 20 and the crossbeam body 10 more reliable, improves the connection strength between the mounting member 20 and the crossbeam body 10, and further improves the anti-slip performance of the mounting member 20, reducing the risk of the mounting member 20 falling off the crossbeam body 10. The mounting member 20 is then used to install components, which indirectly improves the stability and reliability of the connection between the components and the crossbeam body 10. In addition, the mounting member 20 has a simple structure, is easy to process, and has low production costs.
[0031] According to the dashboard cross beam 100 of the vehicle of the embodiment of the present utility model, the mounting member 20 is embedded in the cross beam body 10, and the mounting member 20 and the cross beam body 10 are integrally formed, so that the connection between the mounting member 20 and the cross beam body 10 is more reliable, and the connection strength between the mounting member 20 and the cross beam body 10 can be further improved, thereby further improving the anti-slip performance of the mounting member 20 and reducing the risk of the mounting member 20 falling off from the cross beam body 10. The mounting member 20 is used for installing components, which can further improve the connection stability and reliability between the components and the cross beam body 10, and the mounting member 20 has a simple structure, is easy to process, and has a low production cost.
[0032] According to some embodiments of the present invention, Figure 2-Figure 3 As shown, the outer wall of the mounting member 20 can be formed with a mounting groove 21, and part of the beam body 10 is assembled in the mounting groove 21, forming a tight interlocking structure, further improving the connection strength between the mounting member 20 and the beam body 10, and further improving the stability and anti-slip performance of the mounting member 20.
[0033] According to some embodiments of the present invention, Figure 3 As shown, the mounting member 20 includes: a mounting member body 22, a first limiting portion 23 and a second limiting portion 24. The first limiting portion 23 and the second limiting portion 24 are both arranged on the outer peripheral wall of the mounting member body 22, and the first limiting portion 23 and the second limiting portion 24 are opposite and spaced apart along the axial direction of the mounting member body 22. The mounting member body 22, the first limiting portion 23 and the second limiting portion 24 jointly define the mounting groove 21.
[0034] Among them, Figure 3 As shown, the mounting member 20 can be constructed as an I-shaped insert, and the shape and size of the mounting member body 22 can be designed according to the components to be installed, which helps to ensure a stable connection between the mounting member 20 and the components. The first limiting portion 23 and the second limiting portion 24 are both provided on the outer peripheral wall of the mounting member body 22. For example, the first limiting portion 23 and the second limiting portion 24 are fixedly connected to the mounting member body 22 by welding, or the first limiting portion 23, the second limiting portion 24, and the mounting member body 22 are integrally formed. However, the present invention is not limited to this. The mounting member body 22 and the first limiting portion 23 and the second limiting portion 24 can also be fixedly connected by other means, as long as the first limiting portion and the second limiting portion 24 are both provided on the outer peripheral wall of the mounting member body 22.
[0035] The first limiting portion 23 and the second limiting portion 24 are opposite and spaced apart along the axial direction of the mounting member body 22. The outer peripheral wall of the mounting member body 22, the first limiting portion 23 and the second limiting portion 24 jointly define the mounting groove 21. The mounting member 20 is used to be engaged with the beam body 10 through the mounting groove 21. The first limiting portion 23 and the second limiting portion 24 can provide more contact area for the mounting member 20, enhance the engagement strength of the mounting member 20 and the beam body 10, and the first limiting portion 23 and the second limiting portion 24 can also serve as positioning surfaces during the injection molding process of the mounting member 20 and the beam body 10, which helps to accurately position the mounting member 20, and can also limit the movement of the mounting member body 22 in the axial direction, thereby improving the safety and reliability of the instrument panel beam 100.
[0036] According to some embodiments of the present invention, Figure 3 As shown, along the axial direction of the mounting member body 22, the first limiting portion 23 and the second limiting portion 24 are respectively adjacent to the corresponding ends of the mounting member body 22. When the mounting member 20 and the crossbeam body 10 are integrally injection-molded, the first limiting portion 23 and the second limiting portion 24 can act as limiting portions at the corresponding ends of the mounting member body 22, preventing the mounting member body 22 from axial displacement or deformation, thereby improving the position accuracy of the mounting member body 22. In addition, the provision of the first limiting portion 23 and the second limiting portion 24 can also increase the surface area of the mounting groove 21, thereby increasing the contact area between the mounting member 20 and the crossbeam body 10, thereby improving the connection reliability of the mounting member 20 and the crossbeam body 10, and further improving the anti-slip performance of the mounting member 20.
[0037] According to some embodiments of the present invention, Figure 1 As shown, the first limiting portion 23 and the second limiting portion 24 can both be annular, and the first limiting portion 23 and the second limiting portion 24 are both arranged around the mounting member body 22 along the circumference of the mounting member body 22. In this way, the first limiting portion 23 and the second limiting portion 24 can provide more uniform and comprehensive support for the mounting member body 22, which helps to reduce the risk of twisting or deformation of the mounting member body 22 when subjected to external force, thereby enhancing the stability of the mounting member body 22 and also helping to extend the service life of the mounting member 20.
[0038] In addition, by setting the first limiting portion 23 and the second limiting portion 24 to a ring shape, the surface area of the mounting groove 21 can be further increased, thereby further increasing the contact area between the mounting member 20 and the beam body 10, and further improving the connection reliability between the mounting member 20 and the beam body 10, and further improving the anti-slip performance of the mounting member 20.
[0039] According to some embodiments of the present invention, Figure 1As shown, the mounting member body 22 can be formed with a mounting hole 27, which extends along the axial direction of the mounting member body 22 and penetrates the mounting member body 22, and the inner wall of the mounting hole 27 can be formed with a thread for assembling fasteners, such as bolts, nuts, etc., so that the components can be assembled with the fasteners and the mounting member 20 to install the components on the beam body 10.
[0040] According to some embodiments of the present invention, Figure 2 As shown, the end surface of the first limiting portion 23 facing away from the second limiting portion 24 is a plane; and / or the end surface of the second limiting portion 24 facing away from the first limiting portion 23 is a plane.
[0041] The end surface of the first limiting portion 23 facing away from the second limiting portion 24 is a plane, or the end surface of the second limiting portion 24 facing away from the first limiting portion 23 is a plane, or both the end surface of the first limiting portion 23 facing away from the second limiting portion 24 and the end surface of the second limiting portion 24 facing away from the first limiting portion 23 are planes. This application uses the example that both the end surface of the first limiting portion 23 facing away from the second limiting portion 24 and the end surface of the second limiting portion 24 facing away from the first limiting portion 23 are planes for illustration. When the fastener is assembled on the mounting member 20, the end surface of the first limiting portion 23 facing away from the second limiting portion 24 or the end surface of the second limiting portion 24 facing away from the first limiting portion 23 can provide a larger mounting surface, which can not only enhance the supporting strength of the mounting member 20, but also help to disperse the stress generated when the fastener is tightened, thereby making the connection between the mounting member 20 and the component more stable and reliable. Moreover, the end surface of the first limiting portion 23 facing away from the second limiting portion 24 and the end surface of the second limiting portion 24 facing away from the first limiting portion 23 are both planes, which helps to achieve precise positioning during the installation of components, improves the accuracy of the relative positions between the mounting parts 20, components, and the crossbeam body 10, and thus helps to improve the assembly accuracy and performance of the dashboard crossbeam 100.
[0042] According to some embodiments of the present invention, Figure 3 As shown, the outer peripheral wall of the mounting member body 22 can be formed with a first rib 25, and the first rib 25 can be constructed as thread knurling or transverse knurling. The first rib 25 extends along the circumference of the mounting member body 22, which can increase the contact area and friction force between the outer peripheral wall of the mounting member body 22 and the beam body 10, thereby enhancing the adhesion between the outer peripheral wall of the mounting member body 22 and the beam body 10, and further enhancing the anti-slip performance of the mounting member 20.
[0043] According to some embodiments of the present invention, Figure 3 As shown, at least one of the peripheral wall of the first limiting portion 23 and the peripheral wall of the second limiting portion 24 is formed with a second rib 26 , and the second rib 26 extends along the axial direction of the mounting member body 22 .
[0044] At least one of the peripheral walls of the first limiting portion 23 and the peripheral walls of the second limiting portion 24 is formed with a second rib 26. For example, the peripheral wall of the first limiting portion 23 can be formed with the second rib 26, or the peripheral wall of the second limiting portion 24 can be formed with the second rib 26, or the peripheral wall of the first limiting portion 23 and the peripheral wall of the second limiting portion 24 can both be formed with the second rib 26. As long as at least one of the peripheral walls of the first limiting portion 23 and the peripheral wall of the second limiting portion 24 is formed with the second rib 26, it is sufficient. This application uses the example of the peripheral walls of the first limiting portion 23 and the second limiting portion 24 both being formed with the second rib 26. The second rib 26 can be configured as a straight knurled pattern, and the second rib 26 extends along the axial direction of the mounting member body 22. This configuration can increase the contact area and friction between the mounting member 20 and the beam body 10, thereby enhancing the adhesion between the mounting member 20 and the beam body 10, and further enhancing the anti-slip performance of the mounting member 20.
[0045] According to the vehicle of the embodiment of the present invention, including the dashboard cross beam 100 of the vehicle of the above embodiment, the anti-slip performance of the mounting member 20 can be improved, and the risk of the mounting member 20 falling off from the cross beam body 10 can be reduced. By installing components through the mounting member 20, the connection stability and reliability between the components and the cross beam body 10 can be indirectly improved. In addition, the mounting member 20 has a simple structure, is easy to process, and has a low production cost.
[0046] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative use of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0047] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A cross member of a vehicle dashboard, characterized in that: include: A crossbeam body and a mounting piece, wherein the mounting piece is embedded in the crossbeam body and the mounting piece and the crossbeam body are integrally formed, and the mounting piece is used to mount components; The outer peripheral wall of the mounting member is formed with a mounting groove, and a portion of the beam body is assembled in the mounting groove; The mounting member includes a mounting member body, a first limiting portion and a second limiting portion, the first limiting portion and the second limiting portion are both arranged on the outer peripheral wall of the mounting member body, and the first limiting portion and the second limiting portion are opposite and spaced apart along the axial direction of the mounting member body, and the mounting member body, the first limiting portion and the second limiting portion jointly define the mounting groove.
2. The vehicle instrument panel cross member according to claim 1, characterized in that: Along the axial direction of the mounting member main body, the first limiting portion and the second limiting portion are respectively adjacent to corresponding ends of the mounting member main body.
3. The vehicle instrument panel cross member according to claim 1, characterized in that: The first limiting portion and the second limiting portion are both annular, and are both arranged around the mounting member body along the circumference of the mounting member body.
4. The vehicle instrument panel cross member according to claim 1, characterized in that: A first rib is formed on the outer peripheral wall of the mounting member body, and the first rib extends along the circumferential direction of the mounting member body.
5. The vehicle instrument panel cross member according to claim 1, characterized in that: A second rib is formed on at least one of the peripheral wall of the first limiting portion and the peripheral wall of the second limiting portion. The second rib extends along the axial direction of the mounting member body.
6. The vehicle instrument panel cross member according to claim 1, characterized in that: The end surface of the first limiting portion facing away from the second limiting portion is a plane; and / or, An end surface of the second limiting portion facing away from the first limiting portion is a plane.
7. The vehicle instrument panel cross member according to any one of claims 1 to 6, characterized in that: The mounting member body is formed with a mounting hole, which extends along the axial direction of the mounting member body and penetrates the mounting member body.
8. A vehicle, characterized in that: A dashboard cross member for a vehicle comprising the vehicle according to any one of claims 1-7.